557423748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 1756876800

約数和(自身を除く): 1199453052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 151, 171, 189, 228, 252, 257, 266, 302, 342, 378, 399, 453, 513, 514, 532, 604, 684, 756, 771, 798, 906, 1026, 1028, 1057, 1197, 1359, 1542, 1596, 1799, 1812, 2052, 2114, 2313, 2394, 2718, 2869, 3084, 3171, 3591, 3598, 4077, 4228, 4626, 4788, 4883, 5397, 5436, 5738, 6342, 6939, 7182, 7196, 8154, 8607, 9252, 9513, 9766, 10794, 11476, 12684, 13878, 14364, 14649, 16191, 16308, 17214, 19026, 19532, 20083, 21588, 25821, 27756, 28539, 29298, 32382, 34181, 34428, 38052, 38807, 40166, 43947, 48573, 51642, 57078, 58596, 60249, 64764, 68362, 77463, 77614, 80332, 87894, 97146, 102543, 103284, 114156, 116421, 120498, 131841, 136724, 154926, 155228, 175788, 180747, 194292, 205086, 232842, 240996, 263682, 271649, 307629, 309852, 349263, 361494, 410172, 465684, 527364, 542241, 543298, 615258, 698526, 722988, 737333, 814947, 922887, 1047789, 1084482, 1086596, 1230516, 1397052, 1474666, 1629894, 1845774, 2095578, 2168964, 2211999, 2444841, 2949332, 3259788, 3691548, 4191156, 4423998, 4889682, 5161331, 6635997, 7334523, 8847996, 9779364, 10322662, 13271994, 14669046, 15483993, 19907991, 20645324, 26543988, 29338092, 30967986, 39815982, 46451979, 61935972, 79631964, 92903958, 139355937, 185807916, 278711874, 557423748]

約数ペア:

[(1, 557423748), (2, 278711874), (3, 185807916), (4, 139355937), (6, 92903958), (7, 79631964), (9, 61935972), (12, 46451979), (14, 39815982), (18, 30967986), (19, 29338092), (21, 26543988), (27, 20645324), (28, 19907991), (36, 15483993), (38, 14669046), (42, 13271994), (54, 10322662), (57, 9779364), (63, 8847996), (76, 7334523), (84, 6635997), (108, 5161331), (114, 4889682), (126, 4423998), (133, 4191156), (151, 3691548), (171, 3259788), (189, 2949332), (228, 2444841), (252, 2211999), (257, 2168964), (266, 2095578), (302, 1845774), (342, 1629894), (378, 1474666), (399, 1397052), (453, 1230516), (513, 1086596), (514, 1084482), (532, 1047789), (604, 922887), (684, 814947), (756, 737333), (771, 722988), (798, 698526), (906, 615258), (1026, 543298), (1028, 542241), (1057, 527364), (1197, 465684), (1359, 410172), (1542, 361494), (1596, 349263), (1799, 309852), (1812, 307629), (2052, 271649), (2114, 263682), (2313, 240996), (2394, 232842), (2718, 205086), (2869, 194292), (3084, 180747), (3171, 175788), (3591, 155228), (3598, 154926), (4077, 136724), (4228, 131841), (4626, 120498), (4788, 116421), (4883, 114156), (5397, 103284), (5436, 102543), (5738, 97146), (6342, 87894), (6939, 80332), (7182, 77614), (7196, 77463), (8154, 68362), (8607, 64764), (9252, 60249), (9513, 58596), (9766, 57078), (10794, 51642), (11476, 48573), (12684, 43947), (13878, 40166), (14364, 38807), (14649, 38052), (16191, 34428), (16308, 34181), (17214, 32382), (19026, 29298), (19532, 28539), (20083, 27756), (21588, 25821)]